Nibe F1155 Series Installer Manual page 56

Remove the motor on the shuttle valve
The motor on the shuttle valve can be removed to facil-
itate servicing.
Disconnect the cable from the motor and remove the
■
motor from the shuttle valve as illustrated.
Pulling out the cooling module
The cooling module can be pulled out for service and
transport.
NOTE
Shut off the heat pump and turn off the current
on the safety breaker.
Caution
The cooling module is easy to remove if it is
drained first (see page 54).
Caution
Remove the front cover according to the de-
scription on page 9.
Close the shut-off valves (QM31), (QM32), (QM33)
1
and (QM34).
Drain the compressor module according to the in-
structions on page 54
F1255
56 Chapter 9 | Service
A
B
F1255
QM31 QM33
QM34 QM32
Pull off the lock catches.
2
QM31
3
Disconnect the pipe connection at the shut-off valve
3
(QM31).
Remove the two screws.
4
Remove the connection from the base card (AA2)
5
using a screwdriver.
Disconnect the connectors (A) and (B) from the un-
6
derside of the base card cabinet.
Disconnect the connector (C) from the immersion
7
heater circuit board (AA1) using a screwdriver.
Disconnect the connector (D) from the joint circuit
8
board (AA100).
2
4
5
NIBE F1155